All-time high for Bitcoin currency

28 February 2013 Last updated at 15:13 GMT Share this page Delicious Digg Facebook reddit StumbleUpon Twitter Email Print Bitcoin virtual currency reaches all-time high price Bitcoins are kept in an online wallet and can be exchanged for any other currency the user chooses Continue reading the main story Related Stories Megaupload sequel to accept bitcoins Could new technology kill off cash? Bitcoins used to pay for pizza The value of virtual currency Bitcoin has reached an all-time high, trading at more than $33 (£22). Its appreciation - up from just $2 in November 2011 - has been attributed to increased trust in security efforts. The surge coincided with Japan-based MT Gox, Bitcoin's biggest exchange, announcing a tie-up with US firm CoinLab to bring its operations to the States. However, recent high-profile thefts continue to worry some investors. In September last year...